package jvm.chapter3;

/**
 * @program: algorithm
 * @description: 引用计数算法测试
 * @author: 陈恩涛
 * @create: 2021-10-19 22:47
 **/
public class ReferenceCountingGC {

    public Object instance = null;

    private static final int _1MB = 1024 * 1024;

    private byte[] bigSize = new byte[2 * _1MB];

    public static void main(String[] args) {
        ReferenceCountingGC objA = new ReferenceCountingGC();
        ReferenceCountingGC objB = new ReferenceCountingGC();
        objA.instance = objB;
        objB.instance = objA;

        objA = null;
        objB = null;

        System.gc();
    }
}
